body{
    margin:0;
    height:100%;
    display: flex;
    justify-content: center;
    align-items: center;
    /*overflow: hidden;*/
} 
button{
    width: 150px;
    height: 50px;
    background-color: green;
    border:1px solid green;
    color:#fff;
}
.stop{
    position: absolute;
    height:100%;
    width:100%;
    background:rgba(10,10,10,0.5);
    left:0;
    top:0;
    display:none;
    text-align: center;
    color:#fff;
}
.icon-volume-down{
    color:#fff;
    line-height:100vh;
}
.play,.choose{
    position: absolute;
    height:100%;
    width:100%;
    background:rgba(10,10,10,0.5);
    left:0;
    top:0;
    display:none;
    text-align: center;
    color:#fff;
}
.play i{
    margin:0 20px;
}
.icon-play{
    color:#fff;
    line-height:100vh;
}
a{
    width: 200px;
    height: 50px;
    color:#fff;
    background:green;
    line-height: 50px;
    display: block;
    text-align: center;
}
a:hover{
    color:#fff;
    text-decoration: none;
}
.icon-remove{
    position: absolute;
    top:0;
    right:0;
}
#chooseImage {
    display: flex;
    justify-content: center;
    align-items: center;
}
img{
    width:50px;
    height:50px;
}
.choose img{
    width:200px;
    height:200px;
    display: none;
    margin-top:20vh;
    margin-left:20vw;
}
article {
    text-align: center;
}
article img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
}